Answer:
Explanation:
Alright, lets get started.
Suppose they take t minutes to meet each other.
Distance covered by first friend in t minutes,

Distance covered by second friend in t minutes ,

Total distance is given as 7, so



means after 20minutes they will meet.
So, if they started at 8:00 AM, they will meet at 8:20 AM.
Hence the answer is 8:20 AM : Answer
Hope it will help :)